<html>
<script type="text/javascript">
function f_check_number(obj)  
{         
	var a = parseInt(obj); 
    if (/^\d+$/.test(obj))
    //if(/[\d+.]/ig.test(obj))      
    {  
        alert("ass");
       return true;  
    }   
    else   
    {  
       alert(obj,"aa");  
       return false;  
    }  
}  
</script>
<body>
<h2>Hello World!d</h2>
</body>
</html>
